Ontologia

Commune · ZAF

Cape Agulhas

South Africa

BSkArid, steppe, cold(77 %)

Species observed

5 291

Observations

319 607

Area

3 467,6km²

Ecological tissue

Sample of 33 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.

ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Cape Agulhas : 30 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 30 interactions GloBI sur 3 types (connectance 5.3%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
30
Connectance
0.053
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

5 291 distinct species · 319 607 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

319 607 obs · 101 cellules
Obs. / cellule
≥ 37 981
6 686–37 980
2 001–6 685
1 212–2 000
< 1 212

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

16,8°C

Annual rain

474mm

Warmest m°

25,6°C

Coldest m°

7,8°C

Elevation: 116 m on average (min -31 m, max 599 m)

Bioclimatic detailsExpert
Annual mean temp.
16,8°C
Annual rain
474mm
Warmest month
25,6°C
Coldest month
7,8°C
Mean alt.
116m
Min
-31m
Max
599m
Std. dev.
103m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(77 %)Arid

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

6,8

Org. C

27,5g/kg

Clay

22,3%

Sand

63,1%

Silt

14,6%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: ssGLiMaggregated to Overberg

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
41,4g/kg
Clay
19,9%
Sand
65,3%
Silt
14,9%
5–15 cm
pH H₂O
6,8
Org. C
24,7g/kg
Clay
23,4%
Sand
62,1%
Silt
14,5%
15–30 cm
pH H₂O
6,9
Org. C
16,4g/kg
Clay
23,7%
Sand
61,8%
Silt
14,6%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest5.0%
Crops33.3%
Built-up0.1%
Bare soil2.8%
Other (grassland, water…)58.8%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology8 basins · 6 lakes · 20 rivers

Hydrology metrics for this exact territory

Stream length here

501,3km

Lake surface here

11,62km²

Basins crossed

8

Max stream order

4

Max drainage

12 511km²

Discharge in basins

5,3m³/s

Mean precip.

515mm/an

Mean T°

16,8°C

Moisture idx

-0,54

Mean runoff

82mm/an

Mean elev. (basins)

128m

Rivers / streams (20, ord ≥ 4)

8 more river segments

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

12,3%

Pesticides

27,4kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas17

IUCN Not Reported · 14IUCN IV · 2IUCN Not Applicable · 1🌊 Marine · 6
Complete list

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN